Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung quy cua snippets" » "cung quy cua snippets", "dung qua cua snippets", "nhung quy cua snippets", "dung duy cua snippets", "dung quy chuan snippets", "dung quyen cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung quy cua snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung quy cua snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung quy cua snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung quy cua snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.